CN212898923U - Environment-friendly oil-free vacuum pump - Google Patents

Abstract

The utility model discloses an environmental protection does not have oily vacuum pump relates to vacuum pump technical field. The utility model comprises a vacuum pump body, wherein a base is arranged at the bottom of the vacuum pump body, a liquid inlet pipe is arranged at one side of the vacuum pump body, a liquid inlet funnel is connected with one side of the liquid inlet pipe, a liquid outlet pipe is arranged at the other side of the vacuum pump body, and an air inlet pipe and an air outlet pipe are respectively arranged at the top of the vacuum pump body, through the arrangement of a sound insulation box, a connecting pipe, a silencing block and a sound absorption sponge, a worker connects the connecting pipe and the air outlet pipe together through a fixing bolt, and in the working process of the vacuum pump body, gas and noise enter the sound insulation, in the noise entering process, firstly, the noise passes through the silencing block and can be counteracted for the first time, the noise enters the sound insulation box after being counteracted for the first time and is contacted with the sound absorption sponge, the noise is absorbed, the noise generated in the working process is reduced, and the working environment of workers is optimized.

Description

Environment-friendly oil-free vacuum pump

Technical Field

The utility model relates to a vacuum pump technical field specifically is an environmental protection does not have oily vacuum pump.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physical-chemical method, generally speaking, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods according to the working principle of the vacuum pump, and can be basically divided into two types, namely a gas capture pump and a gas transmission pump, which are widely used in industries such as metallurgy, chemical industry, food, electronic coating and the like, and a reciprocating vacuum pump (also called a piston vacuum pump) is a dry vacuum pump which is commonly used in the industry field; it relies on the reciprocating motion of a piston within a cylinder to draw in and expel gas.

The vacuum pump that has now can produce great noise in the course of the work, has seriously influenced staff's operational environment, causes certain influence to staff's work, has reduced staff's work efficiency, and on the other hand, the vacuum pump is in the course of the work, and gas mixture enters into the inside of the vacuum pump body the dust, has influenced the inside environment of vacuum body, and washs very trouble, has increased staff's work burden.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of higher noise and difficult cleaning, an environment-friendly oil-free vacuum pump is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection does not have oily vacuum pump, includes the vacuum pump body, the bottom of the vacuum pump body is provided with the supporting seat, one side of the vacuum pump body is provided with the feed liquor pipe, one side of feed liquor pipe is connected with the feed liquor funnel, the opposite side of the vacuum pump body is provided with the drain pipe, the top of the vacuum pump body is provided with intake pipe and outlet duct respectively, the inside of intake pipe and outlet duct all is provided with the dust-proof membrane, one side of outlet duct is provided with hot back flow, the top of outlet duct is provided with the box that gives sound insulation through the connecting pipe, the inside of connecting pipe is provided with the amortization piece, the inside of the box that gives sound insulation is provided with respectively inhales sound sponge and acoustical panel, the inside top of the box.

Preferably, the sound-absorbing sponge is provided with two, and the two sound-absorbing sponges are parallel to each other.

Preferably, the outer surface of the connecting pipe is provided with a thread groove, and the connecting pipe is connected with the air outlet pipe through a fixing bolt.

Preferably, the soundproof box is made of a fiberboard material.

Preferably, the top of the liquid inlet funnel is semicircular.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the sound insulation box, the connecting pipe, the amortization piece with inhale the sound sponge, the staff links together connecting pipe and outlet duct through fixing bolt, the vacuum pump body is at the in-process of work, gas and noise are together in entering into the sound insulation box through the connecting pipe, at the noise entering in-process, at first the noise passes through the amortization piece, can produce first offset to the noise, the noise enters into the sound insulation box after offsetting for the first time, contact with inhaling the sound sponge, absorb the noise, reduce the noise that produces in the working process, optimize staff's operational environment.

2. The utility model discloses a set up the feed liquor funnel, the feed liquor pipe, a spring, clean cotton, drain pipe and dust-proof membrane, the dust that is mixing gas is in-process and the dust-proof membrane contact through the intake pipe, play tentatively isolated effect to the dust, the staff pours into the inside of the vacuum pump body into the washing liquid through the feed liquor funnel after that, in the vacuum pump working process, the impeller takes place to rotate, thereby drive spring and clean cotton rotation, wash the vacuum pump body inside, after wasing, with the washing liquid through the drain pipe pour out can, made things convenient for and cleared up the vacuum pump body inside, the inside clean and tidy of the vacuum pump body has been guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the vacuum pump of the present invention;

FIG. 3 is a schematic view of the sound-proof box according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a vacuum pump body; 2. a supporting seat; 3. a liquid outlet pipe; 4. a liquid inlet funnel; 5. a liquid inlet pipe; 6. an air inlet pipe; 7. an air outlet pipe; 8. a heat return pipe; 9. a sound insulation box; 10. an impeller; 11. a dust-proof film; 12. a sound-deadening block; 13. sound-absorbing sponge; 14. an air outlet; 15. a connecting pipe; 16. a sound-absorbing panel; 17. a spring; 18. and cleaning the cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, an environment-friendly oil-free vacuum pump comprises a vacuum pump body 1, a support base 2, a liquid outlet pipe 3, a liquid inlet funnel 4, a liquid inlet pipe 5, an air inlet pipe 6, an air outlet pipe 7, a heat reflux pipe 8, a sound insulation box 9, an impeller 10, a dustproof film 11, a silencing block 12, a sound absorbing sponge 13, an air outlet 14, a connecting pipe 15, a silencing plate 16, a spring 17 and cleaning cotton 18, wherein the support base 2 is arranged at the bottom of the vacuum pump body 1, the liquid inlet pipe 5 is arranged at one side of the vacuum pump body 1, the liquid inlet funnel 4 is connected with one side of the liquid inlet pipe 5, the liquid outlet pipe 3 is arranged at the other side of the vacuum pump body 1, the air inlet pipe 6 and the air outlet pipe 7 are respectively arranged at the top of the vacuum pump body 1, the dustproof film 11 is arranged inside the air inlet, the inside of connecting pipe 15 is provided with amortization piece 12, and the inside of box 9 that gives sound is provided with respectively and inhales sound sponge 13 and acoustical panel 19, and the inside top of box 9 that gives sound insulation is provided with gas outlet 14, and the inside of the vacuum pump body 1 is provided with impeller 10, and impeller 10's surface is provided with and is connected with clean cotton 18 through spring 17, has reduced the noise that the vacuum pump during operation produced, has optimized staff's operational environment.

Please refer to fig. 1-3, the sound-absorbing sponge 13 has two sound-absorbing sponges 13, and the two sound-absorbing sponges 13 are parallel to each other, so as to absorb noise generated during the operation of the vacuum pump body 1 to a certain extent, thereby reducing the noise emission, the outer surface of the connecting pipe 15 is provided with a thread groove, and the connecting pipe 15 is connected with the air outlet pipe 7 through a fixing bolt, thereby facilitating the connection between the sound-insulating box 9 and the vacuum pump body 1, and facilitating the operation of workers.

Please refer to fig. 1-3, the sound insulation box 9 is made of a fiber board material, which has a certain insulation effect on noise, so as to facilitate the absorption of the sound absorption sponge 13 on the noise, and the top of the liquid inlet funnel 4 is in a semi-circular shape, so as to facilitate the worker to inject the cleaning liquid into the vacuum pump body 1, and reduce the splashing degree of the cleaning liquid.

The working principle is as follows: firstly, the staff connects the connecting pipe 15 and the air outlet pipe 7 together through the fixing bolt, the vacuum pump body 1 is in the working process, the gas and the noise enter the sound insulation box 9 together through the connecting pipe 15, in the noise entering process, firstly, the noise passes through the silencing block 12, the noise can be counteracted for the first time, the noise enters the sound insulation box 9 after being counteracted for the first time, the noise is contacted with the sound absorption sponge 13, the noise is absorbed, the noise generated in the working process is reduced, when the vacuum pump works, the dust mixed with the gas is contacted with the dustproof film 11 in the process of passing through the air inlet pipe 6, the dust is primarily isolated, then, the staff injects the cleaning liquid into the vacuum pump body 1 through the liquid inlet funnel 4, in the working process of the vacuum pump, the impeller 10 rotates, thereby driving the spring 17 and the cleaning cotton 18 to rotate, the inside of the vacuum pump body 1 is cleaned, after the washing, with the washing liquid through drain pipe 3 pour out can, made things convenient for and cleared up vacuum pump body 1 inside, guaranteed vacuum pump body 1 inside clean and tidy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an environmental protection does not have oily vacuum pump, includes the vacuum pump body (1), its characterized in that: the vacuum pump is characterized in that a supporting seat (2) is arranged at the bottom of the vacuum pump body (1), a liquid inlet pipe (5) is arranged on one side of the vacuum pump body (1), a liquid inlet funnel (4) is connected to one side of the liquid inlet pipe (5), a liquid outlet pipe (3) is arranged on the other side of the vacuum pump body (1), an air inlet pipe (6) and an air outlet pipe (7) are respectively arranged at the top of the vacuum pump body (1), dustproof films (11) are respectively arranged inside the air inlet pipe (6) and the air outlet pipe (7), a heat return pipe (8) is arranged on one side of the air outlet pipe (7), a sound insulation box (9) is arranged at the top of the air outlet pipe (7) through a connecting pipe (15), a sound insulation block (12) is arranged inside the connecting pipe (15), a sound insulation sponge (13) and a sound insulation board (16) are respectively arranged inside the sound, an impeller (10) is arranged in the vacuum pump body (1), and the outer surface of the impeller (10) is connected with cleaning cotton (18) through a spring (17).

2. An environment-friendly oil-free vacuum pump as claimed in claim 1, wherein: the sound-absorbing sponge (13) is provided with two sound-absorbing sponges (13) which are parallel to each other.

3. An environment-friendly oil-free vacuum pump as claimed in claim 1, wherein: the outer surface of the connecting pipe (15) is provided with a thread groove, and the connecting pipe (15) is connected with the air outlet pipe (7) through a fixing bolt.

4. An environment-friendly oil-free vacuum pump as claimed in claim 1, wherein: the sound insulation box (9) is made of a fiberboard material.

5. An environment-friendly oil-free vacuum pump as claimed in claim 1, wherein: the top of the liquid inlet funnel (4) is semicircular.

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